From patchwork Thu Jan 14 06:26:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tian Tao X-Patchwork-Id: 12018983 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 70BB1C433E6 for ; Thu, 14 Jan 2021 09:29:39 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 154AB238EA for ; Thu, 14 Jan 2021 09:29:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 154AB238EA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=hisilicon.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 907AE6E13C; Thu, 14 Jan 2021 09:29:00 +0000 (UTC) Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2A6F689949 for ; Thu, 14 Jan 2021 06:27:01 +0000 (UTC) Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4DGZ7S2jSPzl4tR; Thu, 14 Jan 2021 14:25:40 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.498.0; Thu, 14 Jan 2021 14:26:48 +0800 From: Tian Tao To: , , , , , , , , Subject: [PATCH] drm: kirin: use devm_platform_ioremap_resource() to simplify code Date: Thu, 14 Jan 2021 14:26:38 +0800 Message-ID: <1610605598-40803-1-git-send-email-tiantao6@hisilicon.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected X-Mailman-Approved-At: Thu, 14 Jan 2021 09:28:32 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Use devm_platform_ioremap_resource() to simplify the code. Signed-off-by: Tian Tao --- drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c | 5 ++--- drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 4 +--- 2 files changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c index 00e87c2..b00d5f6 100644 --- a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c +++ b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c @@ -817,7 +817,6 @@ static int dsi_parse_dt(struct platform_device *pdev, struct dw_dsi *dsi) { struct dsi_hw_ctx *ctx = dsi->ctx; struct device_node *np = pdev->dev.of_node; - struct resource *res; int ret; /* @@ -834,8 +833,8 @@ static int dsi_parse_dt(struct platform_device *pdev, struct dw_dsi *dsi) return PTR_ERR(ctx->pclk); } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ctx->base = devm_ioremap_resource(&pdev->dev, res); + ctx->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(ctx->base)) { DRM_ERROR("failed to remap dsi io region\n"); return PTR_ERR(ctx->base); diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c index aa6c53f..6892743 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c @@ -840,7 +840,6 @@ static struct drm_plane_funcs ade_plane_funcs = { static void *ade_hw_ctx_alloc(struct platform_device *pdev, struct drm_crtc *crtc) { - struct resource *res; struct device *dev = &pdev->dev; struct device_node *np = pdev->dev.of_node; struct ade_hw_ctx *ctx = NULL; @@ -852,8 +851,7 @@ static void *ade_hw_ctx_alloc(struct platform_device *pdev, return ERR_PTR(-ENOMEM); } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ctx->base = devm_ioremap_resource(dev, res); + ctx->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ctx->base)) { DRM_ERROR("failed to remap ade io base\n"); return ERR_PTR(-EIO);